Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 01:08

General

  • Target

    c84b33a74e59ad2fe103d9d64af4afd2363baef8a8b35dc1ca3e43a7c89d9476.exe

  • Size

    95KB

  • MD5

    5be4f80f98b3afc692b804018cda6702

  • SHA1

    dd2c4b52512e6db057f560494fbaec5fc7cc1100

  • SHA256

    c84b33a74e59ad2fe103d9d64af4afd2363baef8a8b35dc1ca3e43a7c89d9476

  • SHA512

    1f43de6b6667ecb380951e4774a1c902055a9a7fca49af411e662a389921d50e8c0ec8d77b2b6343799df01f4afb320888fdb792ae006d0dc0de71e27c3436b1

  • SSDEEP

    1536:0T3KuCzqahhTbcG0yZnFi0Seu9+2aLWdaAQzqj3D7QpHoSp7wpvFIy:Rc0S/9wCdaxzqj3DEeSCpvFIy

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c84b33a74e59ad2fe103d9d64af4afd2363baef8a8b35dc1ca3e43a7c89d9476.exe
    "C:\Users\Admin\AppData\Local\Temp\c84b33a74e59ad2fe103d9d64af4afd2363baef8a8b35dc1ca3e43a7c89d9476.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Udj..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Udj..bat

    Filesize

    274B

    MD5

    70cac3b53f9771afe9b59d1c2331221f

    SHA1

    e50ffda184ce573ac0bbce63e71f58ddf37caed4

    SHA256

    138fd6928f6eed3cc9586723a283ec9ef065506e0697a9e6d54092ac43ac327f

    SHA512

    b4dd384dce8bde273d91f750b06163f5cdc2a98706c80b64e2f66477f5923142f6e7a178fec7801fa754a037260b8b80ee4ea8cded20b5fcadcfeb02d1f62b38

  • memory/1060-54-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

  • memory/1060-55-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1060-56-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1060-58-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB